The ARP main stud kit for the Toyota Supra B58B30 supplies main studs intended to secure crankshaft main caps in engines using the B58B30 configuration. Provided as a complete fastener set for engine assembly or rebuilds, the kit replaces OEM studs where builders require known, repeatable main cap retention during routine rebuilds or when preparing engines for higher loads.
ARP Toyota Supra B58B30 Main Stud Kit